目前人们已开发出广泛的后期功能化方法，用于在现有呋喃基团的周边C-H键上 ... 呋喃转化为吡咯。该工作以题为“Photocatalytic furan-to-pyrrole conversion ...
The price of the 2025 Mercedes-Benz C-class starts at $49,600 and goes up to $53,750 depending on the trim and options. The C300 is offered in three trim levels—Premium, Exclusive, and Pinnacle ...
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